This is a genuine ELRING oil filler cap, part number 213.070. Designed to fit specific vehicle models, it provides a secure seal for your engine's oil system. Proper sealing of the oil filler cap is crucial for preventing oil leaks and contamination. This ELRING cap is manufactured to meet high-quality standards, ensuring a durable and effective solution for your vehicle maintenance needs. Replace your old or damaged oil filler cap with this reliable component from ELRING to maintain the integrity of your engine and prevent potential issues related to oil loss or dirt ingress.